18391620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 62657280

約数和(自身を除く): 44265660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 73, 76, 78, 85, 95, 102, 114, 130, 146, 156, 170, 190, 195, 204, 219, 221, 228, 247, 255, 260, 285, 292, 323, 340, 365, 380, 390, 438, 442, 494, 510, 570, 646, 663, 730, 741, 780, 876, 884, 949, 969, 988, 1020, 1095, 1105, 1140, 1235, 1241, 1292, 1326, 1387, 1460, 1482, 1615, 1898, 1938, 2190, 2210, 2470, 2482, 2652, 2774, 2847, 2964, 3230, 3315, 3705, 3723, 3796, 3876, 4161, 4199, 4380, 4420, 4745, 4845, 4940, 4964, 5548, 5694, 6205, 6460, 6630, 6935, 7410, 7446, 8322, 8398, 9490, 9690, 11388, 12410, 12597, 13260, 13870, 14235, 14820, 14892, 16133, 16644, 16796, 18031, 18615, 18980, 19380, 20805, 20995, 23579, 24820, 25194, 27740, 28470, 32266, 36062, 37230, 41610, 41990, 47158, 48399, 50388, 54093, 56940, 62985, 64532, 70737, 72124, 74460, 80665, 83220, 83980, 90155, 94316, 96798, 108186, 117895, 125970, 141474, 161330, 180310, 193596, 216372, 235790, 241995, 251940, 270465, 282948, 306527, 322660, 353685, 360620, 471580, 483990, 540930, 613054, 707370, 919581, 967980, 1081860, 1226108, 1414740, 1532635, 1839162, 3065270, 3678324, 4597905, 6130540, 9195810, 18391620]

約数ペア:

[(1, 18391620), (2, 9195810), (3, 6130540), (4, 4597905), (5, 3678324), (6, 3065270), (10, 1839162), (12, 1532635), (13, 1414740), (15, 1226108), (17, 1081860), (19, 967980), (20, 919581), (26, 707370), (30, 613054), (34, 540930), (38, 483990), (39, 471580), (51, 360620), (52, 353685), (57, 322660), (60, 306527), (65, 282948), (68, 270465), (73, 251940), (76, 241995), (78, 235790), (85, 216372), (95, 193596), (102, 180310), (114, 161330), (130, 141474), (146, 125970), (156, 117895), (170, 108186), (190, 96798), (195, 94316), (204, 90155), (219, 83980), (221, 83220), (228, 80665), (247, 74460), (255, 72124), (260, 70737), (285, 64532), (292, 62985), (323, 56940), (340, 54093), (365, 50388), (380, 48399), (390, 47158), (438, 41990), (442, 41610), (494, 37230), (510, 36062), (570, 32266), (646, 28470), (663, 27740), (730, 25194), (741, 24820), (780, 23579), (876, 20995), (884, 20805), (949, 19380), (969, 18980), (988, 18615), (1020, 18031), (1095, 16796), (1105, 16644), (1140, 16133), (1235, 14892), (1241, 14820), (1292, 14235), (1326, 13870), (1387, 13260), (1460, 12597), (1482, 12410), (1615, 11388), (1898, 9690), (1938, 9490), (2190, 8398), (2210, 8322), (2470, 7446), (2482, 7410), (2652, 6935), (2774, 6630), (2847, 6460), (2964, 6205), (3230, 5694), (3315, 5548), (3705, 4964), (3723, 4940), (3796, 4845), (3876, 4745), (4161, 4420), (4199, 4380)]